"Harry," Chakotay said pointing at the feed from the main sensors.

The two main sensors used are light detectors and electrical impedance.

"Navigation is down, I can't get a fix on our location, and main sensors are down, but we're not under fire."

For one thing, he'd never seen a Klingon ship with the main sensor painted a dusty rose.

The main sensor of the line of sight in both spacecraft is the star tracker.

How soon can it be hooked up to the ship's main sensors?

Observation was the term used for surveillance when the main sensor was the human eye.

You've got forward fire control till the main sensors are back in operation.

Picard agreed, then added, "But the main sensors made no sense of what was before them.

However this only provides a 90% view of the final image the main sensor will take.